As the bright star Regulus and the Beehive Cluster shine close by. The moon will appear to skip over Mars between the nights ...

The Red Planet and Earth align properly for interplanetary missions just once every 26 months. The next such opportunity ...

The team studying these sounds found that Mars' thin air, composed mostly of carbon dioxide, makes sound waves behave ...

A SpaceX launch of an advanced GPS satellite for the U.S. Space Force was scheduled for a 1:23 p.m. ET Friday launch from ...

The SpaceX CEO outlined upcoming changes to the rocket while staying committed to a 2026 mission to the Red Planet.

China earlier returned rock samples from the moon's far side back to Earth in a historic mission and has welcomed ...

China launches spacecraft to collect samples from asteroid near Mars - China's space agency says the mission aims to ‘yield ...

NASA’s MAVEN finally sees sputtering—an escape process that stripped Mars of its atmosphere and ancient water.

A small team of planetary scientists, astrophysicists and space flight researchers affiliated with several institutions in ...

The next phase of testing is set to begin for NASA's crewed Artemis program, which aims to return humans to the moon, the ...

Elon Musk has claimed that there is a 50% chance that SpaceX's Starship spacecraft will embark on its initial uncrewed ...

I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...